ratio transformer造句

例句与造句

1. Variable ratio transformer
   可变压比的变压器
2. Specifications for variable - ratio transformers having current collectors which are moved transversely in the direction of the windings
   装有可在绕线方向横向移动集电器的可调无线电变压器
3. It's difficult to find ratio transformer in a sentence. 用ratio transformer造句挺难的